ctl.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 1990 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* ctl.h describes the structure that talk and talkd pass back
and forth
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#define NAME_SIZE 9
#define TTY_SIZE 16
#define HOST_NAME_LENGTH 256
#define MAX_LIFE 60 /* maximum time an invitation is saved by the
talk daemons */
#define RING_WAIT 30 /* time to wait before refreshing invitation
should be 10's of seconds less than MAX_LIFE */
/* the values for type */
#define LEAVE_INVITE 0
#define LOOK_UP 1
#define DELETE 2
#define ANNOUNCE 3
/* the values for answer */
#define SUCCESS 0
#define NOT_HERE 1
#define FAILED 2
#define MACHINE_UNKNOWN 3
#define PERMISSION_DENIED 4
#define UNKNOWN_REQUEST 5
typedef struct ctl_response CTL_RESPONSE;
struct ctl_response {
char type;
char answer;
int id_num;
struct sockaddr_in addr;
};
typedef struct ctl_msg CTL_MSG;
struct ctl_msg {
char type;
char l_name[NAME_SIZE];
char r_name[NAME_SIZE];
int id_num;
pid_t pid;
char r_tty[TTY_SIZE];
struct sockaddr_in addr;
struct sockaddr_in ctl_addr;
};